Quarterly report [Sections 13 or 15(d)]

Outstanding Loans and Leases and Allowance for Credit Losses - Nonperforming, Narrative (Details)

v3.25.2
Outstanding Loans and Leases and Allowance for Credit Losses - Nonperforming, Narrative (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Financing Receivable, Past Due [Line Items]    
Nonperforming loans and leases $ 5,981 $ 5,975
Commercial    
Financing Receivable, Past Due [Line Items]    
Nonperforming loans and leases 3,417 3,328
Consumer    
Financing Receivable, Past Due [Line Items]    
Nonperforming loans and leases 2,564 2,647
Consumer | Residential Mortgage    
Financing Receivable, Past Due [Line Items]    
Nonperforming loans and leases 2,008 2,052
Federal National Mortgage Association Certificates and Obligations (FNMA) and Federal Home Loan Mortgage Corporation Certificates and Obligations (FHLMC) | Residential Mortgage    
Financing Receivable, Past Due [Line Items]    
Long-term credit protection agreements, amount covered $ 7,500 $ 8,000